CN106801618A - A kind of reciprocating thermoelectric conversion device of cycle through hole cavity - Google Patents
A kind of reciprocating thermoelectric conversion device of cycle through hole cavity Download PDFInfo
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- CN106801618A CN106801618A CN201710021287.XA CN201710021287A CN106801618A CN 106801618 A CN106801618 A CN 106801618A CN 201710021287 A CN201710021287 A CN 201710021287A CN 106801618 A CN106801618 A CN 106801618A
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- cavity
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- expansion chamber
- hollow stem
- conversion device
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
- F01B23/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
- F01B23/10—Adaptations for driving, or combinations with, electric generators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02G—HOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS; USE OF WASTE HEAT OF COMBUSTION ENGINES; NOT OTHERWISE PROVIDED FOR
- F02G1/00—Hot gas positive-displacement engine plants
- F02G1/04—Hot gas positive-displacement engine plants of closed-cycle type
- F02G1/043—Hot gas positive-displacement engine plants of closed-cycle type the engine being operated by expansion and contraction of a mass of working gas which is heated and cooled in one of a plurality of constantly communicating expansible chambers, e.g. Stirling cycle type engines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02G—HOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS; USE OF WASTE HEAT OF COMBUSTION ENGINES; NOT OTHERWISE PROVIDED FOR
- F02G1/00—Hot gas positive-displacement engine plants
- F02G1/04—Hot gas positive-displacement engine plants of closed-cycle type
- F02G1/043—Hot gas positive-displacement engine plants of closed-cycle type the engine being operated by expansion and contraction of a mass of working gas which is heated and cooled in one of a plurality of constantly communicating expansible chambers, e.g. Stirling cycle type engines
- F02G1/053—Component parts or details
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The present invention proposes a kind of reciprocating thermoelectric conversion device of cycle through hole cavity, it is intended to simplify the structure of thermoelectric conversion device, and reduces quality and cost, including working cavity, piston body, supporter, linear electric generator and response agency；Wherein steam vent is located at expansion chamber body sidewall, one end of upper support bar is connected with absorber plate, the other end is connected with stator sleeve, and stator is arranged on and is scheduled in stator sleeve, and one end of lower support bar is connected with stator sleeve, the other end is connected with base, first hollow stem of piston body is provided with air admission hole, and stator is fixed on the second hollow stem, and piston is arranged in expansion chamber, abutment sleeve or newel are connected with piston body, and mover is connected by response agency with base.The present invention is a kind of reciprocating thermoelectric conversion device of cycle through hole cavity, and simple structure, light weight can be used for solar power system.
Description
Technical field
The invention belongs to application of solar, it is related to a kind of thermoelectric conversion device, and in particular to a kind of cycle leads to
The reciprocating thermoelectric conversion device of vestibule body, can be used for solar power system.
Background technology
In fossil energy crisis and environmental pollution increasingly severe today, cleaning, environmentally friendly, cheap regenerative resource
Develop and using current focus is turned into, more and more important effect is play in sustainable development.Wherein solar power generation,
As one of great clean energy resource of wide material sources reserves, with greatly value and extensive prospect.Current dish-style optically focused this
Te Lin generates electricity compared to other several solar power generations such as photovoltaic generations, almost with highest energy conversion efficiency, it is adaptable to
Extensive and remote districts generate electricity, and process of manufacture pollution is little, and with good prospect, but it is because of complex structure, work(
Rate density is low, high cost, it is difficult to carries out commercialization popularization and widely uses.
Such as German SBP companies have carried out the Application of Solar Energy research of more than 30 years, it is possible to provide various convergence solar energy are produced
Product, including parabolic trough, parabola be dish-like, reflective array tower.The new EuroDish parabolas of the said firm are dish-like poly-
Light solar energy system, bore is up to 16 meters.In its stirling generator, the 4-95 models weight 330kg of 25kw, the NS30A types of 30kw
Number weight 243kg.The Stirling-electric hybrid for having two-way ram has highest power density in real work, i.e. power/weight
Than.And at present, power density is up to 160w/kg in Stirling motor, Stirling motor as core thermoelectric conversion device,
Still it is difficult to improve power density and reduces its high cost.
For another example Authorization Notice No. be CN 104500262B, the Chinese patent of entitled " free piston stirling generator ",
A kind of free-piston type Stirling engine is disclosed, the free piston stirling generator is started using free piston stirling
Machine drives linear electric motors and is made.Working gas expanded by heating in heating cavity, drives the power piston motion in chamber, so that
Linear motor rotor motion is driven to convert mechanical energy into the gas after electric energy, expansion into compressed and cold in compression chamber
But, the gas after cooling is then flowed into expansion chamber in the presence of gas distribution piston in the chamber, so as to complete continuous this spy
Woods is circulated, and realization converts heat into mechanical energy.The features such as this engine has external combustion, closed cycle, but still there is this
The universal complex structure of special woods generator, high cost, the shortcoming of quality weight, are still difficult to commercialization.
The content of the invention
Deficiency it is an object of the invention to be directed to above-mentioned prior art, it is proposed that a kind of cycle through hole cavity is reciprocal
Formula thermoelectric conversion device, it is intended to simplify the structure of thermoelectric conversion device, and reduce quality and cost.
To achieve the above object, the technical scheme taken of the present invention is：
A kind of reciprocating thermoelectric conversion device of cycle through hole cavity, including working cavity, piston body, supporter, straight line hair
Motor and response agency, wherein,
The working cavity, including the expansion chamber and heating cavity, the expansion chamber being connected with each other, are sealed using top
The hollow cylindrical structure for closing, steam vent is provided with its side wall；The heating cavity, using hollow mesa-shaped structure, its upper bottom surface
Center is provided with via, and bottom surface is closed by absorber plate, and the absorber plate is used to collect the luminous energy of reflecting surface convergence, and in fact
Existing photothermal deformation, its center is provided with through hole；
The piston body, is made up of piston, the first hollow stem and the second hollow stem, wherein being set on the bar wall of the first hollow stem
It is equipped with air admission hole；
The supporter, including upper support bar, stator sleeve, lower support bar and the base being sequentially connected, the base
Center is provided with abutment sleeve；
The linear electric generator, including stator and hollow mover；
The response agency, including an extension spring；
The working cavity is connected with supporter, and piston is arranged in the cavity of expansion chamber, and stator is fixed on stator sleeve
In cylinder, the second hollow stem is nested on abutment sleeve through the centre bore of mover, and extension spring is enclosed within abutment sleeve outside, its one end
It is connected with mover, the other end is fixed on base；The mover is by the steam vent and the first hollow stem on expansion chamber body sidewall
The periodicity of the air admission hole of bar wall is opened, and under the drive of piston body and response agency, is moved axially in reciprocal fashion, and realizes that thermoelectricity turns
Change characteristic.
A kind of reciprocating thermoelectric conversion device of cycle through hole cavity, including working cavity, piston body, supporter, straight line hair
Motor and response agency, wherein,
The working cavity, including the expansion chamber and heating cavity, the expansion chamber being connected with each other, are sealed using top
The hollow cylindrical structure for closing, and the center of blind end is provided with via, the row of being provided with the side wall of the hollow cylindrical structure
Stomata；The heating cavity, using hollow mesa-shaped structure, bottom center position is provided with via thereon, and bottom surface is by heat absorption
Plate is closed, and the absorber plate is used to collect the luminous energy of reflecting surface convergence, and realizes photothermal deformation, and its center is provided with through hole；
The piston body, is made up of, wherein piston the second hollow stem of piston, the first hollow stem of connection and endcapped
Center be provided with the via that newel passes through, the first air admission hole, the second hollow stem are provided with the bar wall of the first hollow stem
Bar wall on be provided with the second air admission hole, and the distal center of closing is provided with the via that newel passes through；
The supporter, including upper support bar, stator sleeve, lower support bar and the base and newel being sequentially connected, institute
The center for stating base is provided with via；
The linear electric generator, including stator and hollow mover；
The response agency, including multiple extension springs；
The working cavity is connected with supporter, and piston is arranged in the cavity of expansion chamber, and stator is fixed on stator sleeve
In cylinder, newel passes through piston body, and two ends are separately fixed on the via of the via of expansion chamber sealed end and base, Duo Gela
Spring one end is connected with mover, and the other end is fixed on base；The mover is empty by expansion chamber body sidewall upper air-vent and first
The periodicity of the air admission hole of the bar wall of core bar is opened, and under the drive of piston body and response agency, is moved axially in reciprocal fashion, and is realized
Heat to electricity conversion characteristic.
The above-mentioned cycle perforate reciprocating thermoelectric conversion device of cavity, the absorber plate, using the rigid material of thermal conductivity,
Its lower surface is covered with optothermal material.
The above-mentioned cycle perforate reciprocating thermoelectric conversion device of cavity, the expansion chamber, the diameter and piston of its inner chamber
Diameter dimension it is equal.
The above-mentioned cycle perforate reciprocating thermoelectric conversion device of cavity, the steam vent, it is located proximate to expansion chamber
Top.
The above-mentioned cycle perforate reciprocating thermoelectric conversion device of cavity, piston lower surface is arrived at the air admission hole, its center
Distance is equal with the distance on edge on absorber plate upper surface to steam vent.
The above-mentioned cycle perforate reciprocating thermoelectric conversion device of cavity, first air admission hole, its lower edge to piston
The distance in face is equal with the distance on edge on absorber plate upper surface to steam vent.
The present invention compared with prior art, has the following advantages that：
1. the present invention is provided with due to being provided with steam vent on the side wall of expansion chamber on the bar wall of the hollow stem of piston body
Air admission hole, the reciprocating motion of piston body makes steam vent and air admission hole in periodically opening so as to be taken a breath, only one of which piston
Move back and forth, be not required to cooling-part, reduce structure complexity, alleviate architecture quality, so as to improve the work(of device
Rate density.
2. the present invention uses air as cycle fluid, and work chamber air is circulated with ambient atmosphere free convection, is reduced
Seal request, simple structure, it is easy to light-weight design, so as to reducing application cost.
3. the present invention uses extension spring due to response agency, it is easy to control and adjust, and improves piston body impulse stroke,
So as to improve the operating efficiency of linear electric motors.
Brief description of the drawings
Fig. 1 is the structural representation of the applicable solar power system of the present invention；
Fig. 2 is the overall structure diagram of first embodiment of the invention；
Fig. 3 is the piston body structure schematic diagram of first embodiment of the invention；
Fig. 4 is the fundamental diagram of first embodiment of the invention；
Fig. 5 is the overall structure diagram of second embodiment of the invention；
Fig. 6 is the piston body structure schematic diagram of second embodiment of the invention.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail：
Reference picture 1, solar power system includes solar tracking alignment system, reflecting surface and thermoelectric conversion device.Peace
The reflecting surface that dress solar tracking alignment system support on the ground launches, makes the reflecting surface axis point to the sun, heat to electricity conversion
Device is arranged on reflecting surface newel and positioned at reflecting surface focal point, so as to the solar energy that will be converged passes through thermoelectric conversion device
Be converted to electric energy.
Embodiment 1：
Reference picture 2：This example includes working cavity 1, piston body 2, supporter 3, linear electric generator 4 and response agency 5.
Working cavity 1, including interconnected expansion chamber 12 and heating cavity 13, using aluminum alloy materials, with resistance to
High temperature, thermal conductivity are good, the small characteristic of density, expansion chamber 12, using the hollow cylindrical structure of top closure, are provided with its side wall
More than 2 steam vents 11 of Central Symmetry distribution；Heating cavity 13, using hollow mesa-shaped structure, bottom center position sets thereon
The via connected with expansion chamber 13 is equipped with, bottom surface is closed by absorber plate 14, the absorber plate 14 is used to collect reflecting surface remittance
Poly- luminous energy, and photothermal deformation is realized, its center is provided with the through hole that the first hollow stem 22 is passed through；Supporter 3 uses aluminium
Alloy material, including upper support bar 31, stator sleeve 32, lower support bar 33, that base 35, the center of base 35 are provided with is fixed
Position sleeve 34, base 35 is ring flange；Linear electric generator 4, including stator 41 and mover 42, from efficiency is higher, power density
Big cylinder rare earth permanent magnet linear electric generator；Response agency 5, the baffle ring comprising an extension spring 51 and with extension spring draw-in groove；
The structure of piston body 2 is as shown in figure 3, by piston 21, the first hollow stem 22,24 groups of 23 and second hollow stem of air admission hole
Into the bar wall of the first hollow stem 23 is provided with more than 2 its center of air admission hole 23 to the lower surface of piston 21 of Central Symmetry distribution
Distance is equal with the distance on the upper surface of absorber plate 14 to edge on steam vent 11, using aluminum alloy materials, while rigidity is ensured
Quality is reduced as far as possible.
The connection of sealing ring blending bolt, heating cavity 13 and absorber plate 14 are provided between expansion chamber 12 and heating cavity 13
Between be provided with the connection of sealing ring blending bolt, upper support bar 31 is the aluminum strips of more than 2 Central Symmetries distribution, its one end bolt
Connection absorber plate 14, the other end is connected with stator sleeve 32, and lower support bar 33 is also more than 2 aluminium of Central Symmetry distribution
Bar, its one end is connected with stator sleeve 32, and the other end is connected with base 35, and piston 21 is arranged on expansion chamber 12
In cavity, the first hollow stem 22 is through the centre bore of absorber plate 14 and installs sealing ring, and stator 41 is arranged in stator sleeve 32, the
Two hollow stems 24 pass through the centre bore of mover 42, the one end of mover 42 and the first hollow stem 22 and the junction pair of the second hollow stem 24
Together, the other end is alignd and fixes with the baffle ring being enclosed within the second hollow stem 24, and the inwall of the end of the second hollow stem 24 is nested in be determined
On the outer wall of sleeve 34 of position, the abutment sleeve 34 can bear the radial load from piston body 2 and mover 42, it is ensured that piston body 2 is along axle
To motion, the device is set to be worked under different azimuth operating mode, single extension spring 51 is enclosed within the outside of abutment sleeve 34, its one end and links-and-links machine
The baffle ring of structure 5 is connected by extension spring draw-in groove, and the other end is fixed on base 35 by the extension spring draw-in groove of base 35, and mover 42 passes through
The drive of piston body 2 and response agency 5, realizes reciprocating motion vertically.
Reference picture 4, the course of work of the invention is：
Fig. 4 (a) be piston body 2 be located at lower dead center when state, now working cavity 1 be closed state, extension spring 51 return
Multiple power is minimum.
Fig. 4 (b) is state when piston body 2 is moved from lower dead center to top dead centre, and now working cavity 1 is closed state,
Air in heat transfer to the heating chamber 13 that absorber plate 14 will absorb, air expansion work promotes the piston 21 in expansion chamber 12
Motion, so as to the mover 42 with being installed on piston body 2 is moved, cutting magnetic induction line and then generating, this restoring force of process extension spring 51 by
It is cumulative big.
Fig. 4 (c) is located at state during top dead centre for piston body 2, and now the bottom surface of piston 21 is located at the upper edge of steam vent 11
Top, ambient atmosphere is connected by steam vent 11 with the inside of expansion chamber 12, and hot gas is discharged outside to air in chamber, now with suction
Hot plate 14 is interface, and the top half of air admission hole 23 is connected with heating cavity 13, and the latter half connects with ambient atmosphere, so that
Cool ambient air enters heating cavity 13, and the restoring force of extension spring 51 is maximum, and completion is once taken a breath.
Fig. 4 (d) is state when piston body 2 is moved from top dead centre to lower dead center, and now working cavity 1 is closed state,
Piston body 2 is moved in the presence of response agency 5 to lower dead center, cold air continuous heating in heating cavity 13, extension spring 51 times
Multiple power is gradually reduced, cutting magnetic induction line and then generating, when piston body 2 moves to bottom dead center position, completes one cycle.
Embodiment 2：
Compared with Example 1, the structure to working cavity 1, piston body 2, supporter 3 and response agency 5 is carried out this example
Improve.
Reference picture 5, working cavity 1, including interconnected expansion chamber 12 and heating cavity 13, using aluminium alloy material
Material, with high temperature resistant, the characteristic that thermal conductivity is good, density is small, thermal emissivity rate is low, expansion chamber 12 uses hollow cylindrical structure, its
Top is provided with the via of support newel 36, and steam vent 11 is provided with the wall of side；Heating cavity 13, using hollow mesa-shaped knot
Structure, thereon bottom center position be provided with the via connected with expansion chamber 13, bottom surface is closed by absorber plate 14, the heat absorption
Plate 14 is used to collect the luminous energy of reflecting surface convergence, and realizes photothermal deformation, and its center is provided with the first hollow stem 22 and passes through
Through hole；Supporter 3 uses aluminum alloy materials, including upper support bar 31, stator sleeve 32, lower support bar 33, newel 36, bottom
Seat 35, wherein base 35 are ring flange；Linear electric generator 4, including stator 41 and mover 42, from efficiency is higher, power density
Big cylinder rare earth permanent magnet linear electric generator；Response agency 5, comprising more than 2 extension springs 51 and with more than 2 gears of tension spring hook
Ring；
The structure of piston body 2 is as shown in fig. 6, piston body 2 is by piston 21, piston end surface central post holes 22, the first hollow stem
23rd, the first air admission hole 24, the second hollow stem 25, the second air admission hole 26, the second hollow stem central post holes 27 are constituted, the first hollow stem
23 diameter with diameter greater than the second hollow stem 25, and be interconnected, the lower edge of the first air admission hole 24 to the lower surface of piston 21 away from
From equal with a distance from the upper surface of absorber plate 14 to edge on steam vent 11, using aluminum alloy materials.
The connection of sealing ring blending bolt, heating cavity 13 and absorber plate 14 are provided between expansion chamber 12 and heating cavity 13
Between be provided with the connection of sealing ring blending bolt, upper support bar 31 is the aluminum strips of more than 2 Central Symmetries distribution, its one end bolt
Connection absorber plate 14, the other end is connected with stator sleeve 32, and lower support bar 33 is also more than 2 aluminium of Central Symmetry distribution
Bar, its one end is connected with stator sleeve 32, and the other end is connected with base 35, and piston 21 is arranged on expansion chamber 12
In cavity, the first hollow stem 23 is provided with sealing ring with the centre bore of absorber plate 14, and stator 41 is arranged in stator sleeve 32, mover
42 one end are alignd with the junction of the first hollow stem 23 and the second hollow stem 25, the other end be enclosed within the links-and-links machine of the second hollow stem 25
The baffle ring of structure 5 aligns and fixes, and mover 42 of the length of the second hollow stem 25 enough and after installation does not block the second air admission hole 26,
Newel 36 sequentially passes through the central post holes of base 35, the second hollow stem central post holes 26, piston end surface central post holes 22, expansion
The central post holes on the top of cavity 12, and the baffle plate of newel 36 aligns with the end face of base 35, and in the top end face of expansion chamber 12
The part stretched out is fixed with bolt, and newel 36 can bear the radial load from piston body 2 and mover 42, it is ensured that the edge of piston body 2
It is axially moved, more than 2 extension springs are distributed around Central Symmetry, base 35 is the ring flange for being provided with more than one tension spring hook, 3 drawings
The one end of spring 51 is connected with the baffle ring of response agency 5 by tension spring hook, and the other end is fixed by the tension spring hook of base 35；Mover 42 leads to
The drive of piston body 2 and response agency 5 is crossed, reciprocating motion vertically is realized.
The course of work of the present embodiment is substantially the same manner as Example 1, and difference is that piston body 2 is located at top dead centre air inlet
When, the lower edge of the first air admission hole 24 is alignd with the upper surface of absorber plate 14, is submerged completely in heating cavity 13, and cool ambient air is successively
Enter in heating cavity 13 by the second air admission hole 26, the second hollow stem 25, the first hollow stem 23 and the first air admission hole 24, and the
Two air admission holes 26 are connected with ambient atmosphere all the time, make the cold air near air admission hole far as possible from temperature absorber plate higher
14, reduce cold air and absorb more heat transfer before heating chamber 13 is entered, so as to improve conversion efficiency of thermoelectric.
Specific embodiment described above is only for example, not constituting to limit of the invention to of the invention
System, without departing from the principles of the invention, carries out the various modifications and changes in form or details, still in power of the invention
Within the scope of profit is claimed.
Claims (7)
1. a kind of reciprocating thermoelectric conversion device of cycle through hole cavity, it is characterised in that including working cavity, piston body, support
Body, linear electric generator and response agency, wherein,
The working cavity, including be connected with each other expansion chamber and heating cavity, the expansion chamber, using top closure
Hollow cylindrical structure, steam vent is provided with its side wall；The heating cavity, using hollow mesa-shaped structure, bottom center thereon
Position is provided with via, and bottom surface is closed by absorber plate, and the absorber plate is used to collect the luminous energy of reflecting surface convergence, and realizes light
Hot-cast socket, its center is provided with through hole；
The piston body, is made up of piston, the first hollow stem and the second hollow stem, wherein being provided with the bar wall of the first hollow stem
Air admission hole；
The supporter, including upper support bar, stator sleeve, lower support bar and the base being sequentially connected, the center of the base
Position is provided with abutment sleeve；
The linear electric generator, including stator and hollow mover；
The response agency, including an extension spring；
The working cavity is connected with supporter, and piston is arranged in the cavity of expansion chamber, and stator is fixed in stator sleeve,
Second hollow stem is nested on abutment sleeve through the centre bore of mover, and extension spring is enclosed within abutment sleeve outside, its one end and mover
It is connected, the other end is fixed on base；The bar wall that the mover passes through expansion chamber body sidewall upper air-vent and the first hollow stem
The periodicity of air admission hole is opened, and under the drive of piston body and response agency, is moved axially in reciprocal fashion, and realizes that heat to electricity conversion is special
Property.
2. a kind of reciprocating thermoelectric conversion device of cycle through hole cavity, it is characterised in that including working cavity, piston body, support
Body, linear electric generator and response agency, wherein,
The working cavity, including be connected with each other expansion chamber and heating cavity, the expansion chamber, using top closure
Hollow cylindrical structure, and blind end the via that is provided with of center, be provided with exhaust on the side wall of the hollow cylindrical structure
Hole；The heating cavity, using hollow mesa-shaped structure, bottom center position is provided with via thereon, and bottom surface passes through absorber plate
Closing, the absorber plate is used to collect the luminous energy of reflecting surface convergence, and realizes photothermal deformation, and its center is provided with through hole；
The piston body, is made up of, wherein in piston the second hollow stem of piston, the first hollow stem of connection and endcapped
Heart position is provided with the via that newel passes through, and the first air admission hole, the bar of the second hollow stem are provided with the bar wall of the first hollow stem
The second air admission hole is provided with wall, and the distal center of closing is provided with the via that newel passes through；
The supporter, including upper support bar, stator sleeve, lower support bar and the base and newel being sequentially connected, the bottom
The center of seat is provided with via；
The linear electric generator, including stator and hollow mover；
The response agency, including multiple extension springs；
The working cavity is connected with supporter, and piston is arranged in the cavity of expansion chamber, and stator is fixed in stator sleeve,
Newel passes through piston body, and two ends are separately fixed on the via of the via of expansion chamber sealed end and base, multiple extension springs one
End is connected with mover, and the other end is fixed on base；The mover passes through expansion chamber body sidewall upper air-vent and the first hollow stem
Bar wall air admission hole periodicity open, under the drive of piston body and response agency, move axially in reciprocal fashion, realize thermoelectricity
Transfer characteristic.
3. the reciprocating thermoelectric conversion device of cycle perforate cavity according to claim 1 and 2, it is characterised in that the suction
Hot plate, using the rigid material of thermal conductivity, its lower surface is covered with optothermal material.
4. the reciprocating thermoelectric conversion device of cycle perforate cavity according to claim 1 and 2, it is characterised in that described swollen
Swollen cavity, the diameter of its inner chamber is equal with the diameter dimension of piston.
5. the reciprocating thermoelectric conversion device of cycle perforate cavity according to claim 1 and 2, it is characterised in that the row
Stomata, its top for being located proximate to expansion chamber.
6. the reciprocating thermoelectric conversion device of cycle perforate cavity according to claim 1, it is characterised in that the air inlet
Hole, the distance at its center to piston lower surface is equal with the distance on edge on absorber plate upper surface to steam vent.
7. the reciprocating thermoelectric conversion device of cycle perforate cavity according to claim 2, it is characterised in that described first enters
Stomata, the distance of its lower edge to piston lower surface is equal with the distance on edge on absorber plate upper surface to steam vent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710021287.XA CN106801618A (en) | 2017-01-12 | 2017-01-12 | A kind of reciprocating thermoelectric conversion device of cycle through hole cavity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710021287.XA CN106801618A (en) | 2017-01-12 | 2017-01-12 | A kind of reciprocating thermoelectric conversion device of cycle through hole cavity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106801618A true CN106801618A (en) | 2017-06-06 |
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ID=58985514
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710021287.XA Pending CN106801618A (en) | 2017-01-12 | 2017-01-12 | A kind of reciprocating thermoelectric conversion device of cycle through hole cavity |
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| Country | Link |
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| CN (1) | CN106801618A (en) |
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2017
- 2017-01-12 CN CN201710021287.XA patent/CN106801618A/en active Pending
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